18220982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2239}}^1$

素因数の和:2567

約数の個数: 16

約数和(自身を含む): 29541120

約数和(自身を除く): 11320138

約数列:

[1, 2, 13, 26, 313, 626, 2239, 4069, 4478, 8138, 29107, 58214, 700807, 1401614, 9110491, 18220982]

約数ペア:

[(1, 18220982), (2, 9110491), (13, 1401614), (26, 700807), (313, 58214), (626, 29107), (2239, 8138), (4069, 4478)]